Our Cedar Flex Shorts offer you the ultimate working mix of strength, durability, and mobility. The 13 oz. 96% Cotton / 4% Spandex twill weave allows for an incredible range of movement while still giving you all the durability you need. Most other stretch work shorts are 8 oz. cotton. The Cedar Flex Shorts are the first true, heavy-duty work shorts at 13 oz. cotton. These shorts also offer plenty of storage space, with front pockets featuring a ledge to hang a knife or tape measure, rear patch pockets, signature utility front pocket and a rear utility welt pocket that fits most phones. If durability and mobility are #1 and #1.01 on your list of importance, these shorts are for you.